2166160330316 has 24 divisors (see below), whose sum is σ = 3938327658720. Its totient is φ = 1041244437632.

The previous prime is 2166160330289. The next prime is 2166160330319. The reversal of 2166160330316 is 6130330616612.

It is a self number, because there is not a number n which added to its sum of digits gives 2166160330316.

It is not an unprimeable number, because it can be changed into a prime (2166160330319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40045496 + ... + 40099551.

It is an arithmetic number, because the mean of its divisors is an integer number (164096985780).

Almost surely, 2^{2166160330316} is an apocalyptic number.

It is an amenable number.

2166160330316 is a deficient number, since it is larger than the sum of its proper divisors (1772167328404).

2166160330316 is a wasteful number, since it uses less digits than its factorization.

2166160330316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80145313 (or 80145311 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

Adding to 2166160330316 its reverse (6130330616612), we get a palindrome (8296490946928).

The spelling of 2166160330316 in words is "two trillion, one hundred sixty-six billion, one hundred sixty million, three hundred thirty thousand, three hundred sixteen".